I have a RPI that monitors for open IP ports to Google and CNN. If they are both gone, then I power cycle the modem. It checks every 15 minutes.
You could also have the PI do anything you like on other GPIO ports like kill a TX line or a power line to the radio. AKA, if no internet, then do a full shutdown of things. Just add relays as required. It is discussed here: https://community.flexradio.com/flexradio/topics/remote-operation-modem-rebooting (sorry for the Flex thing, but that is what drove me to do it) Mike va3mw On Mon, May 29, 2017 at 1:07 PM, Michael Adams <[email protected]> wrote: > I have my cable modem and router on a UPS. > > However, I parsed the initial request as something different: even with my > UPS, sometimes my cable modem connection drops; and sometimes my router > gets wonky for unknown reasons, and a reset is required to clear the > situation. > > An ideal kill switch would be able to test for connectivity (to the > network at large, if not to the remote session specifically), and trigger > if it's lost and not-reestablished in a timely manner. > -- > Michael Adams | [email protected] > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

